Document Type and Number:
Japanese Patent JPS4881846
Kind Code:
U
Application Number:
JP523373U
Publication Date:
October 05, 1973
Filing Date:
December 28, 1972
Export Citation:
International Classes:
B41B13/00; G03B27/04; G03B27/18; G03F7/20; (IPC1-7): G03B27/18